Winner
Data from the official Shelly and Zemismart sites.
2026 verdict
Shelly GAS (LPG) has the better all-around case than Zemismart ZM-GA100 Zigbee Gas Detector in 2026, starting with integrations.
It has the clearer edge on integrations, and it stays ahead on its broader overall balance. Choose Zemismart ZM-GA100 Zigbee Gas Detector only if alerts matter more to you than the broader advantage from Shelly GAS (LPG). Overall, Shelly GAS (LPG) makes more sense for most people.
Connectivity
- Wi-Fi 2.4 GHz
vs
Works with
Connectivity
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| Feature | Shelly GAS (LPG) | Zemismart ZM-GA100 Zigbee Gas Detector | Winner |
|---|---|---|---|
| Integrations | Google Home, Alexa, Samsung SmartThings, Home Assistant | Home Assistant | Shelly GAS (LPG) |
| Alerts | App Notifications, Fault Alerts | App Notifications, Voice Alerts, Low Battery Alerts | Zemismart ZM-GA100 Zigbee Gas Detector |
| Connectivity | 2.4 GHz WiFi | Zigbee | Tie |
| Detection | LPG & Propane, Concentration Reading | Natural Gas, Concentration Reading | Tie |
| Digital Display | NO | NO | Tie |
| Interconnect | NO | NO | Tie |
| Local Control | YES | YES | Tie |
Winner
- + Integrations: Google Home, Alexa, Samsung SmartThings, Home Assistant
- - Alerts: App Notifications, Fault Alerts vs App Notifications, Voice Alerts, Low Battery Alerts
30% OFF
$26.00
$37.14
- + Alerts: App Notifications, Voice Alerts, Low Battery Alerts
- - Integrations: Home Assistant vs Google Home, Alexa, Samsung SmartThings, Home Assistant
Frequently Asked Questions
Which is better overall: Shelly GAS (LPG) or Zemismart ZM-GA100 Zigbee Gas Detector?
Shelly GAS (LPG) has the stronger overall profile in this comparison, especially for integrations.
What is the biggest difference between Shelly GAS (LPG) and Zemismart ZM-GA100 Zigbee Gas Detector?
Integrations is one of the clearest differences: Shelly GAS (LPG) lists Google Home, Alexa, Samsung SmartThings, Home Assistant, while Zemismart ZM-GA100 Zigbee Gas Detector lists Home Assistant.
Who should buy Shelly GAS (LPG)?
Choose Shelly GAS (LPG) if your priority is integrations and that matters more than alerts.
Who should buy Zemismart ZM-GA100 Zigbee Gas Detector?
Choose Zemismart ZM-GA100 Zigbee Gas Detector if your priority is alerts and that matters more than integrations.
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Compare all 7 Gas Detectors side by side
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- 7 Gas Detectors
- 45 specs compared
- 42 filters
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BLU Button Tough 1 ZB
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- Cameras
Camera
- Displays
Wall Display X1i
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Wall Display XL
- Displays
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EM Gen3
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EM Gen4
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EM Mini Gen4
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Pro 3EM 3CT63
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Pro 3EM-400
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Pro 3EM v2
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Pro EM-50
- Gas Detectors
GAS (CNG)
- LED Bulbs
Multicolor Bulb E27 Gen3
- Motion Sensors
BLU Motion ZB
- Motion Sensors
Blu Motion
